Definition of carbon footprint

A carbon footprint is defined as:

The total amount of greenhouse gases produced to directly and indirectly support human activities, usually expressed in equivalent tons of carbon dioxide (CO2).

Info source:

http://timeforchange.org/what-is-a-carbon-footprint-definition

Reduce your carbon footprint. Eat whole food!

Reduce your carbon footprint. Eat whole foods!

Note: Whole foods are foods that are unprocessed and unrefined, or processed and refined as little as possible, before being consumed.

Picture source:

http://b4tea.com/information/how-to-reduce-your-carbon-footprint-at-work/